M48T35AV-10MH6F - English Editing Encyclopedia Entry

Product Overview

Category

The M48T35AV-10MH6F belongs to the category of non-volatile static random-access memory (NVRAM) chips.

Use

This chip is primarily used for storing critical data in electronic devices, ensuring that the information remains intact even when power is lost.

Characteristics

• Non-volatile: Retains data without the need for continuous power supply.
• Static RAM: Provides fast read and write access times.
• Integrated Real-Time Clock (RTC): Allows accurate timekeeping functionality.
• Low power consumption: Optimized for energy efficiency.
• High reliability: Ensures data integrity over extended periods.

Package

The M48T35AV-10MH6F is available in a compact 28-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to combine non-volatile memory with real-time clock functionality, providing a reliable solution for data storage and timekeeping in various electronic applications.

Packaging/Quantity

The M48T35AV-10MH6F is typically packaged in reels containing 250 units per reel.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Access Time: 100ns
• Data Retention: Minimum 10 years
• RTC Accuracy: ±2 minutes per month

Detailed Pin Configuration

The M48T35AV-10MH6F features a 28-pin configuration with the following pin assignments:

1. VCC - Power Supply
2. GND - Ground
3. A0-A18 - Address Inputs
4. DQ0-DQ7 - Data Input/Output
5. CE - Chip Enable
6. OE - Output Enable
7. WE - Write Enable
8. RESET - Reset Input
9. DS - Data Strobe
10. SQW/OUT - Square Wave Output

Functional Features

• Non-volatile storage: Retains data even during power loss or system shutdown.
• Real-time clock: Provides accurate timekeeping functionality.
• Battery backup: Utilizes an external battery to ensure data retention during power interruptions.
• Automatic switchover: Seamlessly switches between main power and battery backup.
• Low power consumption: Optimized design for energy efficiency.

Advantages and Disadvantages

Advantages

• Reliable data storage in the absence of power.
• Fast access times for efficient data retrieval.
• Accurate timekeeping functionality.
• Low power consumption for extended battery life.
• High reliability ensures data integrity.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• External battery requirement for data retention during power loss.
• Higher cost compared to traditional volatile memory chips.

Working Principles

The M48T35AV-10MH6F combines non-volatile memory with a real-time clock. The static RAM cells within the chip store data, which is retained even when power is lost. The integrated real-time clock keeps track of time accurately, utilizing an external battery for uninterrupted operation. The chip seamlessly switches between the main power supply and the battery backup, ensuring continuous data retention and timekeeping.

Detailed Application Field Plans

The M48T35AV-10MH6F finds applications in various electronic devices, including but not limited to: 1. Embedded systems 2. Industrial automation equipment 3. Medical devices 4. Communication devices 5. Automotive electronics

Detailed and Complete Alternative Models

1. M48T35Y-70PC1 - Similar NVRAM chip with a different package and operating temperature range.
2. DS1643-120 - Alternative NVRAM chip with integrated real-time clock and extended data retention period.
3. FM18W08-SG - Non-volatile RAM chip with a larger storage capacity and faster access times.

(Note: This is not an exhaustive list, and there are several other alternative models available in the market.)

In conclusion, the M48T35AV-10MH6F is a non-volatile static RAM chip that combines data storage with real-time clock functionality. It offers reliable data retention, fast access times, and accurate timekeeping in various electronic applications. While it has limitations such as limited storage capacity and external battery requirement, its advantages include low power consumption and high reliability.